<template>
	<div class="app-container">
		<el-form :model="queryParams" ref="queryRef" :inline="true" v-show="showSearch">
			<el-form-item label="菜单名称" prop="menuName">
				<el-input v-model="queryParams.menuName" placeholder="请输入菜单名称" clearable style="width: 200px" @keyup.enter="handleQuery" />
			</el-form-item>
			<el-form-item label="状态" prop="status">
				<el-select v-model="queryParams.status" placeholder="菜单状态" clearable style="width: 200px">
					<el-option v-for="dict in sys_normal_disable" :key="dict.value" :label="dict.label" :value="dict.value" />
				</el-select>
			</el-form-item>
			<el-form-item>
				<el-button type="primary" icon="Search" @click="handleQuery">搜索</el-button>
				<el-button icon="Refresh" @click="resetQuery">重置</el-button>
			</el-form-item>
		</el-form>

		<el-row :gutter="10" class="mb8">
			<el-col :span="1.5">
				<el-button type="primary" plain icon="Plus" @click="handleAdd" v-hasPermi="['system:menu:add']">新增</el-button>
			</el-col>
			<el-col :span="1.5">
				<el-button type="info" plain icon="Sort" @click="toggleExpandAll">展开/折叠</el-button>
			</el-col>
			<right-toolbar v-model:showSearch="showSearch" @queryTable="getList"></right-toolbar>
		</el-row>

		<el-table
			v-if="refreshTable"
			v-loading="loading"
			:data="menuList"
			row-key="menuId"
			:default-expand-all="isExpandAll"
			:tree-props="{ children: 'children', hasChildren: 'hasChildren' }"
			ref="tableRef"
		>
			<el-table-column prop="menuName" label="菜单名称" :show-overflow-tooltip="true" width="160" sortable></el-table-column>
			<el-table-column prop="icon" label="图标" align="center" width="100">
				<template #default="scope">
					<svg-icon :icon-class="scope.row.icon" />
				</template>
			</el-table-column>
			<el-table-column prop="orderNum" label="排序" width="80" sortable></el-table-column>
			<el-table-column prop="perms" label="权限标识" :show-overflow-tooltip="true"></el-table-column>
			<el-table-column prop="component" label="组件路径" :show-overflow-tooltip="true"></el-table-column>
			<el-table-column prop="status" label="状态" width="80">
				<template #default="scope">
					<dict-tag :options="sys_normal_disable" :value="scope.row.status" />
				</template>
			</el-table-column>
			<el-table-column label="创建时间" align="center" width="160" prop="createTime" sortable>
				<template #default="scope">
					<span>{{ parseTime(scope.row.createTime) }}</span>
				</template>
			</el-table-column>
			<el-table-column label="操作" align="center" width="210" class-name="small-padding fixed-width">
				<template #default="scope">
					<el-button link type="primary" icon="Edit" @click="handleUpdate(scope.row)" v-hasPermi="['system:menu:edit']">修改</el-button>
					<el-button link type="primary" icon="Plus" @click="handleAdd(scope.row)" v-hasPermi="['system:menu:add']">新增</el-button>
					<el-button link type="primary" icon="Delete" @click="handleDelete(scope.row)" v-hasPermi="['system:menu:remove']">删除</el-button>
				</template>
			</el-table-column>
		</el-table>

		<!-- 添加或修改菜单对话框 -->
		<el-dialog :title="title" v-model="open" width="680px" append-to-body :close-on-click-modal="false">
			<el-form ref="menuRef" :model="form" :rules="rules" label-width="100px">
				<el-row>
					<el-col :span="24">
						<el-form-item label="上级菜单">
							<el-tree-select
								v-model="form.parentId"
								:data="menuOptions"
								:props="{ value: 'menuId', label: 'menuName', children: 'children' }"
								value-key="menuId"
								placeholder="选择上级菜单"
								check-strictly
							/>
						</el-form-item>
					</el-col>
					<el-col :span="24">
						<el-form-item label="菜单类型" prop="menuType">
							<el-radio-group v-model="form.menuType">
								<el-radio label="M">目录</el-radio>
								<el-radio label="C">菜单</el-radio>
								<el-radio label="F">按钮</el-radio>
							</el-radio-group>
						</el-form-item>
					</el-col>
					<el-col :span="24" v-if="form.menuType != 'F'">
						<el-form-item label="菜单图标" prop="icon">
							<el-popover placement="bottom-start" :width="540" v-model:visible="showChooseIcon" trigger="click" @show="showSelectIcon">
								<template #reference>
									<el-input v-model="form.icon" placeholder="点击选择图标" @blur="showSelectIcon" v-click-outside="hideSelectIcon" readonly>
										<template #prefix>
											<svg-icon v-if="form.icon" :icon-class="form.icon" class="el-input__icon" style="height: 32px; width: 16px" />
											<el-icon v-else style="height: 32px; width: 16px"><search /></el-icon>
										</template>
									</el-input>
								</template>
								<icon-select ref="iconSelectRef" @selected="selected" :active-icon="form.icon" />
							</el-popover>
						</el-form-item>
					</el-col>
					<el-col :span="12">
						<el-form-item label="菜单名称" prop="menuName">
							<el-input v-model="form.menuName" placeholder="请输入菜单名称" />
						</el-form-item>
					</el-col>
					<el-col :span="12">
						<el-form-item label="显示排序" prop="orderNum">
							<el-input-number v-model="form.orderNum" controls-position="right" :min="0" />
						</el-form-item>
					</el-col>
					<el-col :span="12" v-if="form.menuType != 'F'">
						<el-form-item>
							<template #label>
								<span>
									<el-tooltip content="选择是外链则路由地址需要以`http(s)://`开头" placement="top">
										<el-icon><question-filled /></el-icon>
									</el-tooltip>
									是否外链
								</span>
							</template>
							<el-radio-group v-model="form.isFrame">
								<el-radio label="0">是</el-radio>
								<el-radio label="1">否</el-radio>
							</el-radio-group>
						</el-form-item>
					</el-col>
					<el-col :span="12" v-if="form.menuType != 'F'">
						<el-form-item prop="path">
							<template #label>
								<span>
									<el-tooltip content="访问的路由地址，如：`user`，如外网地址需内链访问则以`http(s)://`开头" placement="top">
										<el-icon><question-filled /></el-icon>
									</el-tooltip>
									路由地址
								</span>
							</template>
							<el-input v-model="form.path" placeholder="请输入路由地址" />
						</el-form-item>
					</el-col>
					<el-col :span="12" v-if="form.menuType == 'C'">
						<el-form-item prop="component">
							<template #label>
								<span>
									<el-tooltip content="访问的组件路径，如：`system/user/index`，默认在`views`目录下" placement="top">
										<el-icon><question-filled /></el-icon>
									</el-tooltip>
									组件路径
								</span>
							</template>
							<el-input v-model="form.component" placeholder="请输入组件路径" />
						</el-form-item>
					</el-col>
					<el-col :span="12" v-if="form.menuType != 'M'">
						<el-form-item>
							<el-input v-model="form.perms" placeholder="请输入权限标识" maxlength="100" />
							<template #label>
								<span>
									<el-tooltip content="控制器中定义的权限字符，如：@SaCheckPermission('system:user:list')" placement="top">
										<el-icon><question-filled /></el-icon>
									</el-tooltip>
									权限字符
								</span>
							</template>
						</el-form-item>
					</el-col>
					<el-col :span="12" v-if="form.menuType == 'C'">
						<el-form-item>
							<el-input v-model="form.queryParam" placeholder="请输入路由参数" maxlength="255" />
							<template #label>
								<span>
									<el-tooltip content='访问路由的默认传递参数，如：`{"id": 1, "name": "ry"}`' placement="top">
										<el-icon><question-filled /></el-icon>
									</el-tooltip>
									路由参数
								</span>
							</template>
						</el-form-item>
					</el-col>
					<el-col :span="12" v-if="form.menuType == 'C'">
						<el-form-item>
							<template #label>
								<span>
									<el-tooltip content="选择是则会被`keep-alive`缓存，需要匹配组件的`name`和地址保持一致" placement="top">
										<el-icon><question-filled /></el-icon>
									</el-tooltip>
									是否缓存
								</span>
							</template>
							<el-radio-group v-model="form.isCache">
								<el-radio label="0">缓存</el-radio>
								<el-radio label="1">不缓存</el-radio>
							</el-radio-group>
						</el-form-item>
					</el-col>
					<el-col :span="12" v-if="form.menuType != 'F'">
						<el-form-item>
							<template #label>
								<span>
									<el-tooltip content="选择隐藏则路由将不会出现在侧边栏，但仍然可以访问" placement="top">
										<el-icon><question-filled /></el-icon>
									</el-tooltip>
									显示状态
								</span>
							</template>
							<el-radio-group v-model="form.visible">
								<el-radio v-for="dict in sys_show_hide" :key="dict.value" :label="dict.value">{{ dict.label }}</el-radio>
							</el-radio-group>
						</el-form-item>
					</el-col>
					<el-col :span="12" v-if="form.menuType != 'F'">
						<el-form-item>
							<template #label>
								<span>
									<el-tooltip content="选择停用则路由将不会出现在侧边栏，也不能被访问" placement="top">
										<el-icon><question-filled /></el-icon>
									</el-tooltip>
									菜单状态
								</span>
							</template>
							<el-radio-group v-model="form.status">
								<el-radio v-for="dict in sys_normal_disable" :key="dict.value" :label="dict.value">{{ dict.label }}</el-radio>
							</el-radio-group>
						</el-form-item>
					</el-col>
				</el-row>
			</el-form>
			<template #footer>
				<div class="dialog-footer">
					<el-button type="primary" @click="submitForm">确 定</el-button>
					<el-button @click="cancel">取 消</el-button>
				</div>
			</template>
		</el-dialog>
	</div>
</template>

<script setup name="Menu">
import { addMenu, delMenu, getMenu, listMenu, updateMenu } from '@/api/system/menu'
import SvgIcon from '@/components/SvgIcon'
import IconSelect from '@/components/IconSelect'
import { ClickOutside as vClickOutside } from 'element-plus'

const { proxy } = getCurrentInstance()
const { sys_show_hide, sys_normal_disable } = proxy.useDict('sys_show_hide', 'sys_normal_disable')

const menuList = ref([])
const open = ref(false)
const loading = ref(true)
const showSearch = ref(true)
const title = ref('')
const menuOptions = ref([])
const isExpandAll = ref(false)
const refreshTable = ref(true)
const showChooseIcon = ref(false)
const iconSelectRef = ref(null)

const tableRef = ref()

const data = reactive({
	form: {},
	queryParams: {
		menuName: undefined,
		visible: undefined
	},
	rules: {
		menuName: [{ required: true, message: '菜单名称不能为空', trigger: 'blur' }],
		orderNum: [{ required: true, message: '菜单顺序不能为空', trigger: 'blur' }],
		path: [{ required: true, message: '路由地址不能为空', trigger: 'blur' }]
	}
})

const { queryParams, form, rules } = toRefs(data)

/** 查询菜单列表 */
function getList() {
	loading.value = true
	listMenu(queryParams.value).then((response) => {
		menuList.value = proxy.handleTree(response.data, 'menuId')
		loading.value = false
	})
}
/** 查询菜单下拉树结构 */
function getTreeselect() {
	menuOptions.value = []
	listMenu().then((response) => {
		const menu = { menuId: 0, menuName: '主类目', children: [] }
		menu.children = proxy.handleTree(response.data, 'menuId')
		menuOptions.value.push(menu)
	})
}
/** 取消按钮 */
function cancel() {
	open.value = false
	reset()
}
/** 表单重置 */
function reset() {
	form.value = {
		menuId: undefined,
		parentId: 0,
		menuName: undefined,
		icon: undefined,
		menuType: 'M',
		orderNum: undefined,
		isFrame: '1',
		isCache: '0',
		visible: '0',
		status: '0'
	}
	proxy.resetForm('menuRef')
}
/** 展示下拉图标 */
function showSelectIcon() {
	iconSelectRef.value.reset()
	showChooseIcon.value = true
}
/** 选择图标 */
function selected(name) {
	form.value.icon = name
	showChooseIcon.value = false
}
/** 图标外层点击隐藏下拉列表 */
function hideSelectIcon(event) {
	var elem = event.relatedTarget || event.srcElement || event.target || event.currentTarget
	var className = elem.className
	if (className !== 'el-input__inner') {
		showChooseIcon.value = false
	}
}
/** 搜索按钮操作 */
function handleQuery() {
	getList()
}
/** 重置按钮操作 */
function resetQuery() {
	proxy.resetForm('queryRef')
	handleQuery()
	tableRef.value.clearSort()
}
/** 新增按钮操作 */
function handleAdd(row) {
	reset()
	getTreeselect()
	if (row != null && row.menuId) {
		form.value.parentId = row.menuId
	} else {
		form.value.parentId = 0
	}
	open.value = true
	title.value = '添加菜单'
}
/** 展开/折叠操作 */
function toggleExpandAll() {
	refreshTable.value = false
	isExpandAll.value = !isExpandAll.value
	nextTick(() => {
		refreshTable.value = true
	})
}
/** 修改按钮操作 */
async function handleUpdate(row) {
	reset()
	await getTreeselect()
	getMenu(row.menuId).then((response) => {
		form.value = response.data
		open.value = true
		title.value = '修改菜单'
	})
}
/** 提交按钮 */
function submitForm() {
	proxy.$refs['menuRef'].validate((valid) => {
		if (valid) {
			if (form.value.menuId != undefined) {
				updateMenu(form.value).then((response) => {
					proxy.$modal.msgSuccess('修改成功')
					open.value = false
					getList()
				})
			} else {
				addMenu(form.value).then((response) => {
					proxy.$modal.msgSuccess('新增成功')
					open.value = false
					getList()
				})
			}
		}
	})
}
/** 删除按钮操作 */
function handleDelete(row) {
	proxy.$modal
		.confirm('是否确认删除名称为"' + row.menuName + '"的数据项?')
		.then(function () {
			return delMenu(row.menuId)
		})
		.then(() => {
			getList()
			proxy.$modal.msgSuccess('删除成功')
		})
		.catch(() => {})
}

getList()
</script>
